138

Questions

7
6
votes
1
answer
2k
views

A nice explanation of what is a smooth (l-adic) sheaf?

jul 22 10 at 14:21 Donu Arapura 13.7k12863

6
11
votes
9
answers
2k
views

‘Important’ applications of p-adic numbers outside of algebra (and number theory).

dec 27 11 at 18:01 Sean Tilson 2,352924

1
3
votes
3
answers
938
views

Homology or cohomology?

may 2 11 at 5:00 some guy on the street 1,543412

2
2
votes
1
answer
842
views

Where could I publish an average paper on triangulated categories?

jul 16 11 at 6:36 Tim Porter 3,735614

5
9
votes
3
answers
819
views

Derived categories of (coherent) sheaves of modules: exceptional images, gluing, and proper descent?

may 28 11 at 9:05 Chris Brav 1,20939

1
7
votes
1
answer
788
views

If the numerical equivalence of cycles coincides with the homological one, does the Hodge standard conjecture follow?

apr 18 11 at 6:22 MathOverflow 123

3
14
votes
1
answer
723
views

Any algebraic substitute for Morse theory (and homology) in arbitrary characteristic?

oct 10 at 11:42 Donu Arapura 13.7k12863

3
5
votes
1
answer
622
views

Model of a scheme regular over the generic point

jul 17 10 at 13:35 Qing Liu 8,5851726

3
2
votes
2
answers
582
views

On two spectral sequences for the cohomology of a double complex

jan 29 12 at 18:36 David Speyer 54.9k3102236

9
7
votes
3
answers
577
views

Localizing an arbitrary additive category

nov 18 10 at 18:25 Mikhail Bondarko 5,8761421

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